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Heart|Lab Grown|IGI

1.42ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794625106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794625106

Diamond specifications and retailer prices

From $490 AUD
As of November 4, 2026
Save $3,857 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,348 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown heart diamond

This 1.42ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794625106 or 794625106. Listed at 10 retailers as of November 4, 2026, with prices from $490 to $4,348, a $3,857 spread on the same certified stone. Do Amore Diamonds lists it at $4,348. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625106
Dimensions6.86 × 7.94 × 4.46 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm7.94 mm1.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625106
Side View
Table 59.0%Crown 37.8°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,348 AUD|Low: $490 AUD|High: $7,949 AUD|Avg: $3,049 AUD|-32.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 9$490 AUD
Retailer 13$569 AUD
Retailer 16$815 AUD
Retailer 12$978 AUD
Retailer 14$991 AUD
Retailer 11$1,619 AUD
Retailer 10$2,157 AUD
Retailer 2$2,613 AUD
Retailer 6$3,090 AUD
Retailer 7$3,165 AUD
Retailer 5$3,363 AUD
Retailer 4$3,873 AUD
Retailer 3$4,076 AUD
Retailer 15$4,191 AUD
Do Amore Diamonds$4,348 AUD
Retailer 8$7,949 AUD

29 data points across 16 retailers

10 retailers$490 AUD to $4,348 AUD

A+
Cheapest Retailer
-
$490 AUD
A
Retailer 2
-
$569 AUD
View
A
Retailer 3
-
$815 AUD
View
Final sale: no returns
A
Retailer 4
-
$978 AUD
View
A
Retailer 5
-
$991 AUD
View
B+
Retailer 6
-
$1,619 AUD
View
B+
Retailer 7
-
$2,157 AUD
View
B+
Retailer 8
-
$2,613 AUD
View
B
Retailer 9
-
$4,191 AUD
View
Most Expensive
B
Do Amore Diamonds
27-2B04CB68D · Nov 5
$4,348 AUD
$3,050 USD
View
9 more retailers have this diamond
Prices start from $490 AUDSave up to $3,857 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.42ct Heart
$490 AUD